added prototype for firm_init_flags(),

[libfirm] / ir / ir / irflag.h

diff --git a/ir/ir/irflag.h b/ir/ir/irflag.h
index ff0db4d..52e0a15 100644 (file)
--- a/ir/ir/irflag.h
+++ b/ir/ir/irflag.h
@@ -13,7 +13,7 @@
 /**
  * @file irflag.h
  *
- * Flags to customize the behaviour of libfirm.
+ * Flags to customize the behavior of libfirm.
  *
  * @author Christian Schaefer
  *
@@ -70,13 +70,28 @@ int  get_firm_verbosity (void);
  */
 void set_opt_constant_folding (int value);
 
+/** Enables/Disables loop unrolling.
+ *
+ * If opt_loop_unrolling == 1 perform loop_unrolling.
+ * See loop_unrolling.h.
+ *
+ * Default: opt_loop_unrolling = 1;
+ */
+void set_opt_loop_unrolling (int value);
+
+/** Enables/Disables output of information about loop unrolling.
+ */
+void set_opt_loop_unrolling_verbose (int value);
+
 /** Enables/Disables removal of redundant Loads and Stores.
  *
  *  - Remove Store that overwrites a just stored value (WAW).
  *  - Remove Store if it stores a value just loaded (WAR with the same value).
  *  - Remove Load that loads a value just saved (RAW with the same value).
+ *  - remove Load that loads a value already loaded (RAR)
+ *  - replace Load of constant values with constants (RC)
  */
-void set_opt_redundant_LoadStore(int value);
+void set_opt_redundant_loadstore(int value);
 
 /** Enables/Disables constant subexpression elimination.
  *
@@ -85,6 +100,9 @@ void set_opt_redundant_LoadStore(int value);
  */
 void set_opt_cse (int value);
 
+/** Returns constant folding optimization setting. */
+int get_opt_cse(void);
+
 /** Enables/Disables global constant subexpression elimination.
  *
  * If opt_global_cse == 1 and opt_cse == 1 perform intra procedure
@@ -168,13 +186,30 @@ void set_opt_dead_method_elimination_verbose (int value);
  */
 void set_opt_inline (int value);
 
-/** Enable/Disable optimization of dynamic method dispatch
+/** Enable/Disable optimization of dynamic method dispatch.
  *
  * This flag enables/disables the optimization of dynamic method dispatch.
  * If the flag is turned on Sel nodes can be replaced by Const nodes representing
  * the address of a function.
  */
 void set_opt_dyn_meth_dispatch (int value);
+int  get_opt_dyn_meth_dispatch (void);
+
+/** Enable/Disable type optimization of cast nodes.
+ *
+ * Controls the optimizations in tropt.h.  Default: on.
+ */
+void set_opt_optimize_class_casts (int value);
+void set_opt_optimize_class_casts_verbose (int value);
+
+/** Restricts the behavior of cast optimization.
+ *
+ *  If set, downcast are not optimized if they might be
+ *  illegal as in (Super)(Sub) (new Super()).  Default:
+ *  0 == not suppressed.
+ */
+void set_opt_suppress_downcast_optimization(int value);
+int  get_opt_suppress_downcast_optimization(void);
 
 /** Enable/Disable optimization of tail-recursion calls.
  *
@@ -182,7 +217,43 @@ void set_opt_dyn_meth_dispatch (int value);
  * If the flag is turned on tail-recursion calls are optimized into loops.
  */
 void set_opt_tail_recursion(int value);
+void set_opt_tail_recursion_verbose(int value);
+
+/** Enable/Disable floating of fragile ops.
+ *
+ * This flags enables/disables the floating of fragile operations.
+ * If this flag is on, fragile operations which are known to NOT raise
+ * an exception can be place to other basic blocks.
+ * Otherwise they remain in the block they were created.
+ */
+void set_opt_fragile_ops(int value);
 
+/**
+ * Enable/Disable if conversion.
+ *
+ * If conversion tries to turn Conds into Mux nodes to eliminate
+ * control flow.
+ */
+void set_opt_if_conversion(int value);
+
+/**
+ * Enable/Disable real function call optimization.
+ *
+ * Real function call optimization detects "real functions" and
+ * allows the floating of Call nodes.
+ */
+void set_opt_real_function_call(int value);
+
+/**
+ * Enable/Disable Confirm node removal during local optimization.
+ */
+void set_opt_remove_confirm(int value);
+
+/**
+ * Enable/Disable scalar replacement optimization.
+ */
+void set_opt_scalar_replacement(int value);
+void set_opt_scalar_replacement_verbose(int value);
 
 /** Enable/Disable normalizations of the firm representation.
  *
@@ -212,4 +283,9 @@ void save_optimization_state(optimization_state_t *state);
  */
 void restore_optimization_state(const optimization_state_t *state);
 
-#endif
+/**
+ * Switches ALL optimizations off.
+ */
+void all_optimizations_off(void);
+
+#endif /* _IRFLAG_H_ */